no joke

Noun

 * 1) Something that should be taken seriously; not something that should be laughed about.
 * 2)  Something that is unusually difficult or painful.
 * 1)  Something that is unusually difficult or painful.
 * 1)  Something that is unusually difficult or painful.
 * 1)  Something that is unusually difficult or painful.
 * 1)  Something that is unusually difficult or painful.